oj.uz

Submission #164261

# Submission time Handle Problem Language Result Execution time Memory
164261 2019-11-18T20:59:34 Z kimbj0709 Type Printer (IOI08_printer) C++17
100 / 100
 171 ms 5212 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
string longest;
bool comp(string a,string b){
  int lpa = 0,lpb = 0;
  for(int i=0;i<a.length();i++){
    if(a.at(i)==longest.at(i)){
      lpa++;
    }
    else{
      break;
    }
  }
  for(int i=0;i<b.length();i++){
    if(b.at(i)==longest.at(i)){
      lpb++;
    }
    else{
      break;
    }
  }
  if(lpa>lpb){
    return 0;
  }
  else if(lpa<lpb){
    return 1;
  }
  else{
    return a<b;
  }

}
int32_t main() {
  string input;
  vector<string> vect1;
  int no_of_input;
  vector<char> ans;
  cin >> no_of_input;
  for(int i=0;i<no_of_input;i++){
    cin >> input;
    vect1.push_back(input);
    if(input.length()>longest.length()){
      longest = input;
    }
  }
  sort(vect1.begin(),vect1.end(),comp);
  string rn = "";
  for(int i=0;i<vect1.size();i++){
    string curr = vect1[i];
    while(rn.length()>curr.length()){
      ans.push_back('-');
      rn.pop_back();
    }
    for(int j=0;j<rn.length();j++){
      if(rn.at(j)!=curr.at(j)){
        for(int k=rn.length()-1;k>=j;k--){
          ans.push_back('-');
          rn.pop_back();
        }
        goto cont;
      }
    }
    cont : ;
    for(int j=rn.length();j<curr.length();j++){
      ans.push_back(curr.at(j));
      rn += curr.at(j);
    }
    ans.push_back('P');
  }
  cout << ans.size() << "\n";
  for(auto k:ans){
    cout << k << "\n";
  }
}

Compilation message

printer.cpp: In function 'bool comp(std::__cxx11::string, std::__cxx11::string)':
printer.cpp:7:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0;i<a.length();i++){
               ~^~~~~~~~~~~
printer.cpp:15:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0;i<b.length();i++){
               ~^~~~~~~~~~~
printer.cpp: In function 'int32_t main()':
printer.cpp:49:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0;i<vect1.size();i++){
               ~^~~~~~~~~~~~~
printer.cpp:55:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int j=0;j<rn.length();j++){
                 ~^~~~~~~~~~~~
printer.cpp:65:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int j=rn.length();j<curr.length();j++){
                           ~^~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 252 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 360 KB Output is correct
2 Correct 2 ms 376 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 408 KB Output is correct

Subtask #6
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 504 KB Output is correct
2 Correct 5 ms 504 KB Output is correct

Subtask #7
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 632 KB Output is correct
2 Correct 31 ms 1140 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 1460 KB Output is correct
2 Correct 35 ms 1140 KB Output is correct

Subtask #9
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 83 ms 2720 KB Output is correct
2 Correct 150 ms 4436 KB Output is correct
3 Correct 128 ms 3820 KB Output is correct

Subtask #10
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 76 ms 2724 KB Output is correct
2 Correct 171 ms 5212 KB Output is correct
3 Correct 126 ms 4276 KB Output is correct
4 Correct 159 ms 5096 KB Output is correct